# OnlyFans API vs OnlyMonster API: 320+ Endpoints vs 47 > OnlyFans API is the product: 320+ endpoints, 34 webhook events and SDKs in 4 languages, free to start. OnlyMonster’s API is an add-on to its CRM. [Start Free Trial](https://app.onlyfansapi.com/register) · [Read the API Docs](https://docs.onlyfansapi.com/introduction/quickstart) ## OnlyFans API vs OnlyMonster API at a Glance | Feature | OnlyFans API | OnlyMonster API | | --- | --- | --- | | API endpoints | ✅ 320+ endpoints | 🟡 47 endpoints, API version v0 | | Connecting creator accounts | ✅ From your own app | 🟡 Only in the OnlyMonster Browser | | Webhooks | ✅ 34 OnlyFans event types, plus Fansly and Fanvue | 🟡 10 event types | | Rate limits | ✅ Up to 5,000 requests/min | 🟡 1,500 requests/min per key (25/sec) | | Official SDKs | ✅ TypeScript, Python, PHP and Ruby | ❌ None | | Claude & ChatGPT access | ✅ OnlyFans MCP server | ❌ None | | No-code integrations | ✅ Make, n8n, Zapier and IFTTT | ❌ None listed | | Platforms in the API | ✅ OnlyFans, Fansly and Fanvue | 🟡 OnlyFans, some Fansly | | Pricing | ✅ From $0. 20 accounts ≈ $734/mo | 🟡 $30–$250 per account per month | | Support | ✅ Dedicated technical account manager | ✅ 24/7 in-app chat and Telegram | ### Row details - **API endpoints** — OnlyFans API: Everything OnlyMonster covers, plus posts, lists, analytics and account connection. OnlyMonster API: Accounts, chats, mass messages, vault, links, transactions and payouts. - **Connecting creator accounts** — OnlyFans API: Creators log in inside your product, with 2FA and face verification. OnlyMonster API: No API endpoint to connect a new account. - **Webhooks** — OnlyFans API: HMAC-signed, with a delivery log and one-call redelivery. OnlyMonster API: HMAC-signed. Up to 3 attempts, 15 seconds apart. - **Rate limits** — OnlyFans API: 1,000 on Basic, 5,000 on Pro, custom on Enterprise. OnlyMonster API: Some endpoints allow 1 request per second per account. - **Official SDKs** — OnlyFans API: Typed clients with retries built in. OnlyMonster API: You write raw HTTP calls. - **Claude & ChatGPT access** — OnlyFans API: Claude, ChatGPT and Manus can call every OnlyFans endpoint. OnlyMonster API: No MCP server for AI agents. - **No-code integrations** — OnlyFans API: Automations without a developer. OnlyMonster API: No Make, n8n or Zapier. - **Platforms in the API** — OnlyFans API: One API, with webhook events for each platform. OnlyMonster API: Fansly covers transactions, wallets and overview metrics. - **Pricing** — OnlyFans API: Flat per-account price, whatever the creator earns. OnlyMonster API: Set by each account’s earnings. Comes with the CRM. - **Support** — OnlyFans API: Enterprise: engineering support over email, Slack, WhatsApp and Telegram. OnlyMonster API: Private Telegram group for big teams. ## Where the OnlyMonster API Stops OnlyMonster’s API covers the basics of its CRM. These are the gaps you hit when you build your own product on it. ### Connect Accounts From Your Own App Creators log in inside your product, with 2FA and face verification. OnlyMonster accounts can only be added in its desktop browser. ### 34 Webhook Events vs 10 Purchases, renewals, messages and online status pushed to your server. Replay any delivery with one API call. ### SDKs in 4 Languages TypeScript, Python, PHP and Ruby clients with retries built in. OnlyMonster has no SDK, so you write raw HTTP calls. ### 320+ Endpoints, All Documented Request and response examples for every endpoint, from chats to payouts. OnlyMonster’s API has 47. ### Automate Without Code Make, n8n, Zapier and IFTTT connect OnlyFans to the rest of your stack. OnlyMonster lists none. ### Price That Doesn’t Grow With Earnings Pro is $299/month with 5 accounts, then $29 or less per account. OnlyMonster charges up to $250 per account as earnings rise. ## OnlyFans API Has Four SDKs. OnlyMonster Has None. [Python](https://onlyfansapi.com/sdk/python), [TypeScript](https://onlyfansapi.com/sdk/typescript), [PHP](https://onlyfansapi.com/sdk/php) and [Ruby](https://onlyfansapi.com/sdk/ruby). ## Skip the Code With MCP Every OnlyFans endpoint is also an MCP tool, so Claude, ChatGPT and Manus can run your accounts. [Explore OnlyFans MCP](https://onlyfansapi.com/mcp) - **[Run from Claude](https://onlyfansapi.com/mcp/claude)** — Claude Desktop, Claude.ai, Claude Code or the Anthropic API. Ask about chats, fans and earnings across every creator. - **[Run from ChatGPT](https://onlyfansapi.com/mcp/chatgpt)** — A Custom GPT for your whole team, or Agent Mode for multi-step jobs across every creator. - **[Run from Manus](https://onlyfansapi.com/mcp/manus)** — Scheduled agents for daily revenue digests, churn rescue and whale watch, with your OK before any write. ## Flat Per-Account Price, Whatever Your Creators Earn. 20 accounts on OnlyFans API Pro: about $734/mo. On OnlyMonster: $600–$5,000/mo, depending on earnings. ### OnlyFans API — ~$734/mo - 320+ endpoints on every plan, including Free - Connect creator accounts from your own app - 34 OnlyFans webhook events with delivery log and redelivery - SDKs for TypeScript, Python, PHP and Ruby - OnlyFans MCP for Claude, ChatGPT and Manus - Make, n8n, Zapier and IFTTT - Price does not rise when a creator earns more ### OnlyMonster — $600–$5,000/mo - 47 endpoints, API version v0 - Accounts connected in the desktop app only - 10 webhook event types - No SDKs, MCP server or Zapier/Make/n8n - $30–$250 per account, set by its earnings [View Pricing](https://onlyfansapi.com/pricing) ## OnlyFans API vs OnlyMonster API: Common Questions ### Does OnlyMonster have an API? Yes. OnlyMonster has a public REST API (version v0) at omapi.onlymonster.ai, documented in an OpenAPI reference on docs.onlymonster.ai. In October 2026 it has 47 endpoints and 10 webhook event types. You authenticate with an API key whose permissions you choose when you create it. ### How many endpoints does each API have? OnlyFans API has more than 320, covering chats, mass messages, fans, posts, vault and media, tracking links, transactions, payouts, analytics, webhooks and account connection. OnlyMonster’s API has 47: 30 GET, 14 POST and 3 PATCH. ### Can I connect new creator accounts through the OnlyMonster API? No. OnlyMonster accounts are connected in its desktop app, the OnlyMonster Browser, and its API only works with accounts that are already connected. With OnlyFans API you start a client session by API and creators log in inside your own product, including 2FA and face verification. ### How do the webhooks compare? Both sign events with HMAC-SHA256. OnlyFans API has 34 OnlyFans event types, plus Fansly and Fanvue events, an idempotency key on every event, a delivery log you can query by API and one-call redelivery. OnlyMonster has 10 event types and retries up to 3 times, 15 seconds apart. ### What are the rate limits? OnlyFans API allows 60 requests per minute on Free, 1,000 on Basic, 5,000 on Pro and custom limits on Enterprise, shared across your team. OnlyMonster allows 25 requests per second (1,500 per minute) per API key, 15 per second per endpoint by default, and 1 per second per creator account on some endpoint groups. ### How much does each API cost? OnlyFans API has a Free plan, Basic at $69 per month and Pro at $299 per month with 5 accounts included. Extra Pro accounts cost $29 per month or less with volume discounts. OnlyMonster does not sell its API on its own: it comes with the CRM, priced per account at $30 to $250 per month depending on the account’s earnings over the last 30 days. ### What support do I get? OnlyFans API Enterprise customers get a dedicated technical account manager and engineering support over email, Slack, WhatsApp and Telegram, priority feature requests and custom endpoints. OnlyMonster offers 24/7 support through in-app chat and Telegram, and a private Telegram group for big teams. ### Can I use OnlyFans API and OnlyMonster together? Yes. Some agencies use OnlyFans API for what they build themselves (dashboards, automations, AI agents and integrations) and keep OnlyMonster as the chatting CRM. [See the agency comparison: OnlyFans API vs OnlyMonster](https://onlyfansapi.com/comparison/onlymonster) ## Make Your First OnlyFans API Call in Minutes. 20,000+ connected accounts, 99.98% uptime and a 60-day money-back guarantee. Start free and try any of the 320+ endpoints. [Start Free Trial](https://app.onlyfansapi.com/register) · [Read the API Docs](https://docs.onlyfansapi.com/introduction/quickstart)